Tucson police responded to a serious injury collision at Grant and Interstate 10 Wednesday.
TPD working a serious injury collision northbound frontage from Grant Rd. The intersection is CLOSED. Unknown ETA. Please use alternate route. pic.twitter.com/qHbLLAG1Aj
— Sgt. Kimberly Bay (@sgtkbay) February 28, 2018
Police say the wreck took place at the westbound frontage road and the entire intersection was closed. The intersection was expected to reopen by 3 p.m.
Motorists should use Speedway or Miracle Mile.